Home / 31,101,186.38-46,651,613.05-8,072,104.05

Finding the Fourth Proportional to 31,101,186.38, 46,651,613.05 and 8,072,104.05

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Solution

The fourth proportional to 31,101,186.38, 46,651,613.05 and 8,072,104.05 is: 12,108,112.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,101,186.38 : 46,651,613.05 = 8,072,104.05 : x
  2. Step 2: Convert to fraction form
    31,101,186.38/46,651,613.05 = 8,072,104.05/x
  3. Step 3: Cross multiply
    31,101,186.38x = 46,651,613.05 × 8,072,104.05
  4. Step 4: Simplify right side
    31,101,186.38x = 376,576,674,619,757.56
  5. Step 5: Solve for x
    x = 376,576,674,619,757.56/31,101,186.38
  6. Step 6: Final answer
    x = 12,108,112.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.